Researchers found that equatorial regions on planets like Proxima b and TRAPPIST-1d might trap ozone, hiding signs of life from telescopic observations. This discovery highlights the challenges in detecting life beyond Earth, requiring a more nuanced strategy for searching for life.
A 3D stem cell-derived intestine model has been developed that closely mimics the natural human response to gut infection. The model displayed key small intestine characteristics and exhibited an antibacterial response upon E. coli infection.
Researchers at Caltech have created bacteria that can produce chemical compounds with boron-carbon bonds, a breakthrough in synthetic biology. The findings could lead to more economical and environmentally friendly ways to manufacture pharmaceuticals and other products.
Solid-state batteries have the potential to replace flammable liquid electrolytes with solids, improving safety and energy density. Industry leaders like Toyota, Apple, and Bosch are investing in this technology, but high costs remain a major obstacle to widespread commercialization.
The HADES system creates a simulated environment that alters certain data points, leading hackers to doubt the authenticity of the information. This allows researchers to gather actionable intelligence and detect malware more effectively.
Researchers developed a computational simulation method to predict protein sequence changes for efficient membrane insertion, correlating improved insertion efficiency with increased protein yield. The new approach offers a way forward for membrane protein researchers struggling to express their proteins.
Researchers developed a novel model to study liver transplantation reperfusion and its impact on organ function. The new technique simulates the reperfusion stage of transplantation, allowing for better understanding of organ preservation and potential improvements in liver transplantation outcomes.
A €1.9 million research project will explore the complex roles played by marine planktonic fungi, known as mycoplankton, in the cycling of carbon in the sea. The MYCO-CARB project will use innovative approaches to assess active mycoplankton diversity and abundance across various ecosystems.
Researchers used drones to take aerial photographs of leopard seals, finding they can accurately estimate body size and mass. This non-invasive method could be used to assess body condition in other pinnipeds, tracking responses to environmental changes and managing marine ecosystems.
Research highlights the need to understand long-term health effects of extreme weather, including chronic psychological impacts and vulnerability in local infrastructure. Coordinated programs are essential for recovery and rebuilding, with healthcare facilities needing to ensure they can withstand disruptions.
Researchers at Kansas State University have developed a method to shield piglets from the devastating porcine reproductive and respiratory syndrome (PRRS) virus. The technique relies on eliminating the CD163 protein in pregnant sows, which acts as the virus's receptor.
Researchers at UNH used scientific sleuthing to better understand magma movement in Mount Etna, finding that ancient and present-day magma sources are similar. The study also revealed that crystals formed beneath the volcano were virtually chemically identical to erupted lavas, suggesting short crystal storage times.
A new study reveals the location of 20 whale shark aggregation sites globally, increasing knowledge of abundance and geographic range. The research also identifies sex-ratio bias, site fidelity and hotspot sites, improving conservation efforts for this endangered species.
A research team led by Prof. Robert Qi uncovered a previously overlooked mechanism controlling the organization of microtubule cytoskeletons. They found that PolD1 physically associates with γTuRCs, blocking microtubule nucleation and regulating various cellular activities such as Golgi assembly and cell polarization.
Research analyzed 43 trials involving 8,406 women and found that vitamin D supplementation increased birth weight and reduced small baby risk, but results were inconsistent and limited by study quality. Further large-scale trials are needed to determine the effectiveness of prenatal vitamin D supplementation.
Researchers have successfully grown graphene nanoribbons with a regular armchair edge, exhibiting a precisely defined energy gap. This enabled the integration of these structures into nanotransistors, overcoming previous challenges related to dielectric layers and ribbon alignment.
According to a new study, more than half of US children will have obesity as adults if current trends in child obesity continue. The study found that excess weight in childhood is predictive of adult obesity and that only children at a healthy weight have less than a 50% chance of having obesity as adults.
NIFA's Agriculture and Food Research Initiative program supports research, education, and extension projects that promote a safe, nutritious food supply. The funding enables scientists to investigate innovative approaches to detect and control contaminants in food, contributing to the production of high-quality, nourishing food.
Physicists at MIT and Harvard University have developed a new technique to manipulate quantum bits by trapping and arranging individual atoms. This breakthrough enables the simulation of complex systems like materials and optimization problems, such as the traveling salesman problem, exponentially faster than classical computers.
A new chemical imaging method allows for precise measurement of substances in human skin, providing opportunities to develop pharmaceuticals and cosmetics while minimizing animal experiments. The technology enables researchers to design products with controlled skin absorption and determine safe limits for harmful levels of substances.
Researchers investigate electronic charges that form stripe patterns in lanthanum nickelate, discovering unexpected dynamics when using terahertz laser pulses to disrupt microscopic order. The study provides fundamental insights into the interactions between electrons and crystal lattice vibrations.
A California survey found that physicians and pharmacists significantly increased their use of the state's prescription drug monitoring program, CURES, following a law mandate update and registration requirement. The study suggests that education and outreach efforts can drive greater compliance with the law.
Research by Jaehoon Lee suggests that lower class individuals are more likely to assume food will be less delicious due to poor service, while higher class people do not typically make this assumption. This holistic view of life creates a 'carryover effect', leading to negative judgments about other aspects of the consumer experience.
A new study by Vanderbilt University researchers found that dogs have significantly more cortical neurons than cats, indicating a higher level of intelligence. Dogs possess about 530 million neurons, while cats have around 250 million, suggesting that dogs are brainier than cats.
A recent study published in Cancer journal shows that communities with strong smoke-free workplace laws have lower rates of new lung cancer diagnoses. The study found an eight percent reduction in lung cancer incidence in communities with strong smoke-free laws compared to those without such laws.
Researchers studied 3000 human neuromuscular junctions, revealing details of their anatomy and structure. Human NMJs were found to be smaller and frailer than those in mice and rats, with no effect of age on their health.
A study published in the Journal of Consumer Psychology found that consumers are more likely to engage in dishonest behavior, such as shoplifting or piracy, if they perceive a company as harming the environment or people. This effect occurs even when consumers have not personally had a bad experience with the company.
A study analyzing heritage data from the Digital Index of North American Archaeology predicts that sea-level rise will destroy vast numbers of archaeological sites and cultural landscapes in the southeastern US. Over 13,000 recorded sites are at risk, including over 1,000 listed on the National Register of Historic Places.
A new approach has been developed to measure methane emissions from livestock, highlighting the need for more accurate estimates. The study reveals that current data may be outdated and do not fully consider factors such as feed intake and manure storage, leading to large uncertainties in methane emission figures.
The study found that urban American-Indian and Alaskan Native individuals had a higher risk of mortality from prostate and breast cancer, with AIANs facing an 87% increased risk for prostate cancer-specific mortality. The community's unique history of social and environmental injustices may be contributing to these disparities.
A new microscope, Firefly, has been developed to study brain activity and neurological disorders. With a 6-millimeter-diameter field of view, the microscope can image neural circuits containing hundreds of cells, allowing for the observation of electrical pulses traveling between neurons.
Infants' brainwaves synchronize with adults when they make direct eye contact, allowing for more effective communication and potentially enhancing learning. This synchronization also enables infants to communicate more effectively, making vocalizations when the adult makes direct eye contact.
The largest genetic study of mosquitoes reveals that insecticide resistance is spreading rapidly across Africa, posing a significant threat to malaria control. The study found that wild mosquitoes are genetically diverse and can evolve resistance quickly, making it challenging to control the disease.
A literature review identifies key determinants affecting mental health disorders in the region, highlighting the need for policy development and collaboration among sectors. Financial issues, social inequalities, and environmental problems are major contributors to the prevalence of mental disorders.
A new study reveals how a specific lichen species, Lobaria scrobiculata, changes its reproductive strategy depending on rainfall levels. In dry places, the lichen reproduces with greater intensity and smaller volumes to ensure population persistence.
Recent North Texas earthquakes occurred on faults inactive for at least 300 million years, supporting the assertion they were induced by human activity. The study discriminates between natural and induced seismicity using classical structural geology analysis techniques.
Research by the University of Exeter Business School found that empowering workers can have a negative impact on their day-to-day performance, especially for routine and structured tasks. However, it can be effective when used for creative tasks, motivating employees to work harder and be more proactive.
A US-funded global effort to curb HIV infection in high-risk populations appears to be working, with a 42% decline in new HIV infections. Male circumcision was shown to have a direct risk-lowering effect, while antiretroviral therapy increased the likelihood of viral suppression.
Research reveals that cancer survivors experience difficulty conceiving and increased embryo loss, while their children's health remains unaffected. The study highlights the need for continued monitoring across multiple generations to understand the long-term effects of chemotherapy.
A recent study reveals substantial differences in climate change views between Republican elites and their party members, with only a quarter of Republicans believing human-caused climate change. The research also finds that Republican support for climate policies varies by state, with Southern Florida showing strong backing for regula...
Researchers have developed a novel omics tool to explore the interaction between genetics, environment, and disease. By integrating large datasets from the BXD mouse population, scientists can identify gene-phenotype associations and make personalized treatment predictions.
Professor Sam H. Noh recognized by ACM for significant accomplishments in system software and data storage technology. He is the only Korean among the 2017 cohort of distinguished members, who have made substantial impact on the computing industry.
Researchers developed a method to trap phosphorus in holding ponds, reducing its release into waterways. Aluminum sulfate was found to be an effective and cost-friendly solution, with a 78-93% reduction in phosphorus levels.
Researchers used AI to analyze over 800 natural compounds for similarities in safety and gene-level similarity to metformin and rapamycin. Novel candidate mimetics of these compounds, such as allantoin and ginsenoside, were identified with potential less adverse effects.
A two-year project, called HOMEChem, aims to comprehensively understand the chemistry of indoor environments by studying various aspects of air, surfaces and microbes in a recreated home setting. Researchers will analyze data collected using new mass spectrometry-based instrumentation.
The DAMPE mission has published its first scientific results, presenting precise measurements of cosmic ray electron flux and a spectral break at ~0.9 TeV. This data may help clarify the connection between the positron anomaly and particle dark matter annihilation or decay.
Researchers at NYU Tandon School of Engineering have introduced a new class of unclonable cybersecurity primitives made from low-cost nanomaterials with high structural randomness. These primitives can be used to securely encrypt and authenticate computer hardware and data physically, rather than through programming.
A Rutgers-led study has detected a massive upwelling of warm rock beneath central Vermont and western New Hampshire, contradicting established notions of how continents behave. The phenomenon, revealed through seismic data, is thought to be driven by the movement of tectonic plates.
A recent study found a link between genetic variants and lower GLP-1 levels, which may predict increased cardiovascular mortality risks in type 2 diabetes patients. The research could lead to personalized patient care by testing genetic risk markers and tailoring treatments accordingly.
A combination of proven HIV prevention measures significantly reduced new HIV infections in a Ugandan district. The strategy includes voluntary medical male circumcision and HIV-suppressing antiretroviral therapy.
A new study by NIOO-KNAW reveals a dangerous gap between scientific facts on climate change and polar bear blogs, which often rely on misinformation. The study found that 45 'denier blogs' failed to overlap with peer-reviewed evidence, while 45 science-based blogs matched the evidence in scientific papers.
A new synthetic protocol has been developed to form 3D porous organic networks via solid-state explosion of organic single crystals. This method offers several advantages over existing techniques, including the absence of solvents and catalysts, resulting in highly pure products.
Researchers have developed a low-cost sensor using adhesive tape to analyze both liquid and solid samples, improving the accuracy of paper-based sensors. The device detects heavy metal ions in water without displacing indicator ink, making it reliable for environmental testing.
A Ben-Gurion University researcher has been awarded a grant to develop an empathy-based emotion-regulation mechanism for stress relief. The team aims to identify effective techniques to trigger empathy, such as imagining the mindset of others, and create a mentalizing-based emotion-regulation mechanism for stress relief.
Researchers found BMAA, a toxin linked to neurodegenerative diseases like Alzheimer's and ALS, in areas of Lake Winnipeg bloom impacted by pollution and farming. Cyanobacterial blooms are not isolated to Lake Winnipeg and pose public health risks.
Researchers in material robotics envision a future where technology seamlessly integrates into daily life, enabling intelligent products that adapt to our needs. By merging materials science and robotics, the goal is to create robots with 'brains' in their bodies, making them ubiquitous and invisible.
Researchers developed a new approach to identify protein structure from sole sequence information by analyzing paired mutations across thousands of protein family members. This method identified sequence covariations that uncover the protein's macrostructure and its fundamental structural and functional units.
A team from the University of Bristol analyzed geological records to find that volcanic super-eruptions occur much more frequently than previously estimated, with a new average time between events of around 17 thousand years. This re-evaluation raises concerns about the potential impact on global weather patterns and human civilization.
Researchers at the University of Pennsylvania have developed an injectable gel that slowly releases microRNAs to stimulate heart muscle regeneration. The gel's unique properties allow it to target specific signaling pathways related to cell proliferation, resulting in improved recovery rates and potentially life-prolonging effects.
The UNIST team 'JALIS' won the first place prize for their advanced driver-assistance system, which monitors traffic and advises drivers on the least-congested routes. The system will become a standard in future connected cars, offering in-car assistance with local traffic updates and engine diagnostics.
Researchers at Google and UC Santa Barbara developed a new process for creating fully superconducting interconnects, compatible with existing qubit technology. This breakthrough aims to enable larger-scale quantum computers with millions of qubits.
A recent NIH study found that the children of female WWII evacuees were more likely to experience mental health disorders, including depression and bipolar disorder. The research suggests that a mother's childhood traumatic exposure may have long-lasting health consequences for her daughters.
A team of scientists from MSU developed a compact spectral polarimeter for studying the surface composition of astronomical bodies. The device operates in the near-infrared range and was tested on two minerals simulating lunar and Martian surfaces.
Climate scientists must engage in public debate to counter misinformation on Internet blogs, which can be more effective than traditional news sources. Scientists need to use social media effectively to turn the tide in the battle for public opinion and close the consensus gap on climate change.
A new study presented at the Radiological Society of North America meeting found no link between gadolinium accumulation in the brain and cognitive decline. The study involved 4,261 participants who received MRI scans with gadolinium-based contrast agents, but showed no significant predictor of cognitive decline or dementia.
A study found that former NFL players have significantly larger ascending aortic diameters than non-players, with almost 30% having an aorta wider than 4cm. This could be due to a remodeling process caused by repeated strenuous exercise, increasing their risk of heart disease.
Penn researchers discovered a universal signature, called softness, which predicts the location of defects in disordered systems. This finding enables the prediction of material failure and has implications for designing shatter-resistant glasses and predicting geological phenomena.
A recent study reveals prehistoric women performed intensive manual labor for thousands of years, surpassing modern female athletes. This finding highlights the crucial role of women's labor in agriculture's development and underscores the importance of using female comparative data to interpret past behavior.
Researchers suggest that the Parkfield segment of the San Andreas Fault must host occasional large earthquakes to balance its seismic moment deficit. The study found that the probability of an earthquake magnitude 6 or more is around 43% over 30 years and 96% over 200 years.
Researchers discovered vasopressin's role in stimulating red blood cell production, with implications for treating anemia after traumatic injuries or chemotherapy. The hormone's effectiveness was demonstrated in mouse models and clinical data from patients with central diabetes insipidus.
A decade-long study on hundreds of HPV vaccine recipients found the vaccine to be safe and effective in preventing the most virulent strains of the virus. The quadrivalent vaccine was virtually 100% effective in preventing disease in young individuals.
Researchers have developed a high-quality magnetoelectric material that can store information using both electric and magnetic fields. The material enables the creation of low-power devices with multifunctional capabilities, paving the way for more efficient electronics.
The Jena Experiment found that biodiversity influences almost half the processes in an ecosystem, while intensive grassland management does not result in higher yields. High-diversity meadows had higher productivity and better carbon storage than low-diversity meadows.
Biologists found a new substance, isocitric acid, with anti-oxidant properties that increased the survival rate of infusoria by 25-31 times compared to untreated cells. The compound also surpassed the effects of ascorbic acid, offering a promising solution for protecting living organisms from various toxic compounds.
A new poll shows that only about one in three older Americans have discussed possible drug interactions with their doctors or pharmacists, putting them at risk of health problems. Patients can reduce risks by being open with their providers and tracking their medications.
The Meta Planning Engine system detects changes in demand and uses multiple algorithms to find the best solution for traffic management. It provides flexibility and adaptability, allowing the software to choose the optimal algorithm for each situation.
A new study by UC Santa Barbara researcher Matto Mildenberger finds substantial differences in Republican and Democratic climate change views across different states and congressional districts. The research reveals varied opinions among Republicans on issues like climate policies, renewable energy, and carbon regulations, despite part...
A new study led by Professor Robbie Wilson found that a player's skill is the most important factor in soccer success. Higher skill allows players to have a greater impact on the game.
People born prematurely may experience impaired lung function due to smaller airways. Researchers measured lung function at rest and during exercise to estimate airway size, finding it was smaller in premature groups.
Scientists at the University of Konstanz have created a more durable cement based on the nanostructure of sea urchin spines, which is significantly more resistant to fractures. The new material's elastic properties are comparable to those of mussel shells and reach values of up to 200 megapascals.
Researchers found that vanillin reduced psoriatic symptoms and decreased IL-17 and IL-23 protein levels in mice with induced skin inflammation. Daily doses of vanillin above 50mg/kg body weight showed significant effects.
Researchers propose new theory reconciling taxon senescence with the Red Queen's Hypothesis, suggesting expansion is crucial for species success and extinction. The Hat Pattern, a phenomenon where species expand before contracting, is reinterpreted as evidence of this expansion-driven approach to survival.
A €2 million European Research Council grant has been awarded to NIOZ scientist Helge Niemann to investigate microbial breakdown of plastics in the ocean. Microbes may utilize plastics as carbon substrates, but key factors controlling degradation are largely unknown.
Three UNIST researchers, Rodney S. Ruoff, Jaephil Cho, and Jin Young Kim, have been named Highly Cited Researchers in materials science and energy fields. They have made significant contributions to their respective fields, with Professor Cho leading expert on secondary batteries and Professor Kim a leading expert in organic solar cells.
Researchers designed new therapeutic DNA aptamers with diverse side chains to enhance interaction with targets. The study found that the hydrophobicity of side chains affects clearance from the bloodstream, providing a guide for designing better aptamers.
Researchers from Russia, Sweden, and the US demonstrate a highly unusual optical effect by creating a transparent material that appears to absorb light. The material, made of a thin layer of a transparent dielectric, accumulates light energy through mathematical properties of the scattering matrix, making it appear perfectly absorbing.
A study published by the European Society of Cardiology found that male-pattern baldness and premature greying are associated with a higher risk of coronary artery disease in young men. Obesity was also linked to an increased risk, but not to the same extent as these two factors.
A groundbreaking national study by Michigan State University researchers found that state laws restricting gun ownership among domestic abusers and others with violent histories significantly reduce intimate partner homicides. Laws covering dating partners, emergency restraining orders, permit-to-purchase requirements, and firearms rel...
Rodney S. Ruoff, a renowned researcher at UNIST, has been awarded the James C. McGroddy Prize for his groundbreaking work on scalable synthesis and applications of graphene and its derivatives. With over 141,000 citations, Ruoff is considered one of the most prolific researchers in the field.
The lack of sea snakes in the Atlantic Ocean is attributed to geographical barriers such as the Isthmus of Panama blocking access to the Caribbean. Additionally, cold water temperatures and freshwater scarcity in the Eastern Hemisphere hinder their survival.
A new paper calls for cognitive researchers to engage with cultural sociology to better understand the impact of culture on poverty, ethics, and discrimination. The authors examine three prominent cognitive research models, highlighting their limitations and suggesting ways to advance research by incorporating cultural references.
Researchers found elevated levels of polycyclic aromatic hydrocarbons (PAHs) and transition metals, including hexavalent chromium, on the Red Line. This led to a ten-fold increase in cancer risk compared to government safety thresholds.
A new model developed by Alfonso Gañán explains the origin of various phenomena, including cloud formation, wine aroma, and tire smoke. The model predicts the critical size of gas bubbles that determine the release of tiny droplets, which can generate clouds or spread flavors in the air.
A new study presented at the Radiological Society of North America meeting found that hip steroid injections are associated with a higher incidence of bone death and collapse compared to control groups. The research showed that 22-24% of patients who received hip injections developed osteonecrosis, while 15-17% experienced bone collapse.
Scientists from NOAA Fisheries' Southwest Fisheries Science Center and Aerial Imaging Solutions have developed a cheaper, faster way to gauge the condition of leopard seals using drone photos.
Scientists have successfully observed and followed real-time heat transport in van der Waals stacks, where graphene is encapsulated by hexagonal BN. The heat actually flows to the surrounding hBN sheets on an ultrafast timescale of picoseconds, dominating competing heat transfer processes.
A team of physicists from Harvard University has developed a special type of quantum computer, known as a quantum simulator, which is programmed by capturing super-cooled rubidium atoms with lasers. The system could shed new light on material properties and complex optimization problems.
Researchers have found that comb jellyfish can adjust their regeneration mechanisms based on environmental nutrients. In nutrient-rich environments, the larvae can fully regenerate, while in areas with fewer nutrients, they survive but cannot fully heal.
Scientists have developed quantum simulators that can control over 50 interacting atomic qubits, mimicking magnetic quantum matter. The new record surpasses previous demonstrations and enables simulations of complex quantum matter, previously unreachable by modern supercomputers.
A new study by University at Buffalo psychologists found that combinations of certain personality traits can protect against depression and anxiety. The research suggests that clinicians should consider the whole person, including their strengths, when treating mental health disorders.
A University of Adelaide researcher tested a theory on the evolution of sexes in algae, finding that the classic Disruptive Selection Theory is supported. The study used data from various species of green algae and found that the ratio of larger gametes to smaller ones must be greater than three for males and females to evolve stably.
A recent study of 27,940 Chinese newborns found that low vitamin D levels at birth were associated with a higher risk of autism spectrum disorders (ASDs) at age 3. The risk was significantly increased in each lower quartile of vitamin D level compared to the highest quartile.
Bacteria resistant to ampicillin emerged several years before its widespread use in humans, according to a new study published in The Lancet Infectious Diseases. Low doses of penicillin added to animal feed in the 1950s and 60s may have encouraged antibiotic-resistant bacteria to evolve and spread.
A home-based activity program called Tailored Activity Program (TAP) was found to significantly reduce dementia-related behaviors in veterans, as well as decrease caregiver distress. After four months, nearly 70% of TAP group participants eliminated or reduced their behavioral symptoms compared to 46% in the control group.
A recent study published in Psychological Science found that employees whose personality traits closely match their job requirements tend to earn more than those who don't. The researchers used response surface analysis to create a model that identified the relationship between personality traits, job demands, and income.
Researchers highlight the challenges of preparing seasonal influenza vaccines in eggs, citing reduced effectiveness rates of 40-60 percent. They also emphasize the need for targeted research on manufacturing strategies and vaccine antigens to improve vaccine efficacy.
A new image-guided pulsed radiofrequency treatment has shown extraordinary results in relieving low back pain and sciatica. The procedure involves inserting a probe to deliver energy to the affected area, resolving herniation without thermal damage, and patients were largely pain-free within a day.
Researchers found that antibiotic-resistant bacteria evolved and spread decades before the widespread use of ampicillin. The study suggests that low doses of penicillin fed to livestock may have triggered this evolution.
A new study published in Endangered Species Research found that chronically entangled North Atlantic right whales have high hormone levels indicating severe stress. The research used fecal samples from live, entangled, and dead whales to investigate stress levels and determine cause of death.
A UCL-led study found that inhibiting RNA polymerase III, a common enzyme in all animals, extends the lifespans of yeast cells and animals by an average of 10%. This discovery may lead to targeted anti-aging therapies, similar to the effects of rapamycin.
A new study reveals prehistoric women had up to 30% stronger arm bones than modern rowers due to activities like grinding grain and performing manual labor. The research suggests that the varied work of early agricultural women played a crucial role in shaping their physical strength.
The Heilbrunn Department at Columbia University is conducting a study to measure the impact of the expanded Mexico City Policy on women's health and wellbeing in Kenya and Nepal. The research aims to assess the current policy's effects on access to life-saving services such as abortion, contraception, and HIV testing and treatment.
Researchers at George Mason University are developing new techniques for photo editing using machine-learning algorithms, allowing for easier material changes. They are also working to improve streaming video quality on mobile phones by utilizing the features of HTTP/2.
The NIH has awarded the Center for BrainHealth $2.5 million to examine cannabis use disorders and understand brain mechanisms behind problems related to cannabis use. The study aims to identify individual and cultural effects on severity of cannabis use disorder and inform public health policies.
Scientists at Max Planck Institute discovered robust Bain distortion in premartensite phase of Pt-substituted Ni2MnGa, which transforms to martensite with additional Bain distortion on further cooling. This phenomenon enhances applicability as magnetic actuators and refrigeration technology due to lower hysteresis.